An acronym: Burnt, Scorching-Ass Mess. Worse than a hot mess. Used to describe someone pathetic, and unaware of how their actions, way of dressing, or words are percieved by others around them.
Boy: "I wonder if that girl knows she's wearing highwaders.."

Girl: "BSAM."

Boy and Girl: "HAHAHAHA!!"

The mirror said "NO" but she said "YES".
by christang June 13, 2006
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